diff --git a/index.js b/index.js
index 0db6949168..03d179ff25 100644
--- a/index.js
+++ b/index.js
@@ -1 +1,24 @@
-// Code your solution in this file!
+function distanceFromHqInBlocks(destination){
+    return Math.abs(destination - 42)
+}
+
+function distanceFromHqInFeet(destination){
+    return Math.abs(distanceFromHqInBlocks(destination) * 264)
+}
+
+function distanceTravelledInFeet(start, destination){
+    return Math.abs((start - destination) * 264)
+}
+
+function calculatesFarePrice(start, destination){
+    const distance = distanceTravelledInFeet(start, destination)
+    if(distance <= 400 ){
+        return 0;
+    }else if(distance < 2000){
+        return .02 * (distance - 400);
+    }else if(distance < 2500){
+        return 25;
+    }else{
+        return 'cannot travel that far'
+    }
+}